TY - GEN AU - United Nations Environment Programme AU - American Society of Heating, Refrigerating and Air-Conditioning Engineers PY - 2017 UR - https://wedocs.unep.org/handle/20.500.11822/26953 LA - English KW - refrigeration KW - ozone KW - chemical KW - ozone layer KW - ozone-depleting substance TI - Update on New Refrigerants Designations and Safety Classifications M3 - Communication or other resource ER -